>tr|A0A7C2PIK4|A0A7C2PIK4_9CHLR 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Chloroflexus sp GN=hisA MEIIPAIDIKDGRCVRLYQGDFAQMTVYADDPVAVARSWEAQGATRLHLVDLDGARAGHP QNVDAILAITQAVQIPVQLGGGLRREQDVESALALGVERVIIGTAAIAETDLVARLLDRF GEQIVIGIDARNGLVATDGWTVTSSVKATVLAEQMANLGARRIIYTDISRDGALSGPNFA ALSELITPHGPAIIASGGIASIDHVRQLAQLGVEGAIIGKALYVGAVKLAEAMAVAHMTN V